コード例 #1
0
void
ast_json::record_tokens(
    json_t& obj, CXCursor cursor, CXTranslationUnit translation_unit)
{
    // Get source code extent of node
    CXSourceRange extent = clang_getCursorExtent(cursor);

    // Tokenize node's contents
    CXToken *tokens;
    unsigned int nTokens;

    clang_tokenize(translation_unit, extent, &tokens, &nTokens);

    // JSONize every token
    for (unsigned i = 0; i < nTokens; i++)
    {
        const CXToken& token = tokens[i];
        json_t jsontoken;

        record_token(jsontoken, token, translation_unit);
        obj.add(jsontoken);
    }

    // Release tokens
    clang_disposeTokens(translation_unit, tokens, nTokens);
}
コード例 #2
0
std::string libclang_vim::stringize_extent(CXCursor const& cursor) {
    auto const r = clang_getCursorExtent(cursor);
    if (clang_Range_isNull(r))
        return "";
    return "'start':{" + stringize_location(clang_getRangeStart(r)) +
           "},'end':{" + stringize_location(clang_getRangeEnd(r)) + "}";
}
コード例 #3
0
void
ast_json::record_extent(json_t& obj, CXCursor cursor)
{
    // Get cursor extent
    CXSourceRange extent = clang_getCursorExtent( cursor );
    record_extent(obj, extent);
}
コード例 #4
0
ファイル: Highlighter.cpp プロジェクト: animatedb/oovaide
static CXCursor getCursorUsingTokens(CXTranslationUnit tu, CXCursor cursor,
        unsigned int desiredOffset)
    {
    // The following does not return a more definitive cursor.
    // For example, if a compound statement is returned, this does not find
    // any variables in the statement.
    CXSourceRange range = clang_getCursorExtent(cursor);
    CXToken *tokens;
    unsigned numTokens;
    clang_tokenize(tu, range, &tokens, &numTokens);
    unsigned int closestOffset = 0;
    for(unsigned int i=0; i<numTokens; i++)
        {
        CXSourceLocation loc = clang_getTokenLocation(tu, tokens[i]);
        unsigned int offset;
        CXFile file;
        clang_getSpellingLocation(loc, &file, nullptr, nullptr, &offset);
        if(offset < desiredOffset && offset > closestOffset)
            {
            closestOffset = offset;
            cursor = clang_getCursor(tu, loc);
            }
        }
    clang_disposeTokens(tu, tokens, numTokens);
    return cursor;
    }
コード例 #5
0
ファイル: DumpThread.cpp プロジェクト: powen-l/emacs.d
CXChildVisitResult DumpThread::visitor(CXCursor cursor, CXCursor, CXClientData userData)
{
    DumpThread *that = reinterpret_cast<DumpThread*>(userData);
    assert(that);
    CXSourceLocation location = clang_getCursorLocation(cursor);
    if (!clang_equalLocations(location, nullLocation)) {
        CXString file;
        unsigned line, col;
        clang_getPresumedLocation(location, &file, &line, &col);
        Path path = RTags::eatString(file);
        if (!path.isEmpty()) {
            uint32_t &fileId = that->mFiles[path];
            if (!fileId) {
                const Path resolved = path.resolved();
                fileId = Location::insertFile(resolved);
                that->mFiles[path] = that->mFiles[resolved] = fileId;
            }
            if (that->mQueryFlags & QueryMessage::DumpIncludeHeaders || fileId == that->mSource.fileId) {
                const Location loc(fileId, line, col);
                String message;
                message.reserve(256);
                if (!(that->mQueryFlags & QueryMessage::NoContext))
                    message += loc.context();

                CXSourceRange range = clang_getCursorExtent(cursor);
                CXSourceLocation rangeEnd = clang_getRangeEnd(range);
                unsigned endLine, endColumn;
                clang_getPresumedLocation(rangeEnd, 0, &endLine, &endColumn);
                if (endLine == line) {
                    message += String::format<32>(" // %d-%d, %d: ", col, endColumn, that->mIndentLevel);
                } else {
                    message += String::format<32>(" // %d-%d:%d, %d: ", col, endLine, endColumn, that->mIndentLevel);
                }
                message += RTags::cursorToString(cursor, RTags::AllCursorToStringFlags);
                message.append(" " + RTags::typeName(cursor) + " ");
                CXCursor ref = clang_getCursorReferenced(cursor);
                if (clang_equalCursors(ref, cursor)) {
                    message.append("refs self");
                } else if (!clang_equalCursors(ref, nullCursor)) {
                    message.append("refs ");
                    message.append(RTags::cursorToString(ref, RTags::AllCursorToStringFlags));
                }

                CXCursor canonical = clang_getCanonicalCursor(cursor);
                if (!clang_equalCursors(canonical, cursor) && !clang_equalCursors(canonical, nullCursor)) {
                    message.append("canonical ");
                    message.append(RTags::cursorToString(canonical, RTags::AllCursorToStringFlags));
                }

                that->writeToConnetion(message);
            }
        }
    }
    ++that->mIndentLevel;
    clang_visitChildren(cursor, DumpThread::visitor, userData);
    --that->mIndentLevel;
    return CXChildVisit_Continue;
}
コード例 #6
0
ファイル: ClangIndexer.cpp プロジェクト: clapautius/rtags
void ClangIndexer::superclassTemplateMemberFunctionUgleHack(const CXCursor &cursor, CXCursorKind kind,
                                                            const Location &location, const CXCursor &ref,
                                                            const CXCursor &parent)
{
    // This is for references to superclass template functions. Awful awful
    // shit. See https://github.com/Andersbakken/rtags/issues/62 and commit
    // for details. I really should report this as a bug.
    if (kind == CXCursor_MemberRefExpr && clang_getCursorKind(parent) == CXCursor_CallExpr) {
        const CXCursor templateRef = RTags::findChild(cursor, CXCursor_TemplateRef);
        if (templateRef == CXCursor_TemplateRef) {
            const CXCursor classTemplate = clang_getCursorReferenced(templateRef);
            if (classTemplate == CXCursor_ClassTemplate) {
                FILE *f = fopen(location.path().constData(), "r");
                if (f) {
                    const CXSourceRange range = clang_getCursorExtent(cursor);
                    const CXSourceLocation end = clang_getRangeEnd(range);
                    unsigned offset;
                    clang_getSpellingLocation(end, 0, 0, 0, &offset);

                    String name;
                    while (offset > 0) {
                        fseek(f, --offset, SEEK_SET);
                        char ch = static_cast<char>(fgetc(f));
                        if (isalnum(ch) || ch == '_' || ch == '~') {
                            name.prepend(ch);
                        } else {
                            break;
                        }
                    }
                    fclose(f);
                    if (!name.isEmpty()) {
                        RTags::Filter out;
                        out.kinds.insert(CXCursor_MemberRefExpr);
                        const int argCount = RTags::children(parent, RTags::Filter(), out).size();
                        RTags::Filter in(RTags::Filter::And);
                        in.names.insert(name);
                        in.argumentCount = argCount;
                        const List<CXCursor> alternatives = RTags::children(classTemplate, in);
                        switch (alternatives.size()) {
                        case 1:
                            // ### not sure this is correct with line/col
                            handleReference(cursor, kind, Location(location.fileId(), location.line(), location.column() + 1), alternatives.first(), parent);
                            break;
                        case 0:
                            break;
                        default:
                            warning() << "Can't decide which of these cursors are right for me"
                                      << cursor << alternatives
                                      << "Need to parse types";
                            break;
                        }
                    }
                }
            }
        }
    }
}
コード例 #7
0
ファイル: c-index-test.c プロジェクト: albertz/clang
static void PrintCursorExtent(CXCursor C) {
  CXSourceRange extent = clang_getCursorExtent(C);
  CXFile begin_file, end_file;
  unsigned begin_line, begin_column, end_line, end_column;

  clang_getInstantiationLocation(clang_getRangeStart(extent),
                                 &begin_file, &begin_line, &begin_column, 0);
  clang_getInstantiationLocation(clang_getRangeEnd(extent),
                                 &end_file, &end_line, &end_column, 0);
  if (!begin_file || !end_file)
    return;

  printf(" Extent=");
  PrintExtent(stdout, begin_line, begin_column, end_line, end_column);
}
コード例 #8
0
ファイル: sniper.cpp プロジェクト: samvv/clang-faces
CXChildVisitResult visitor( CXCursor cursor, CXCursor parent, CXClientData d )
{
  auto range = clang_getCursorExtent( cursor );
  auto space = reinterpret_cast<int>( d );
  if ( space > 0 )
    std::cout << std::setw( space ) << " ";
  std::cout << cursor << " " << range << "\n";
  space += 2;

  auto location = clang_getCursorLocation( cursor );
  CXFile thisfile;
  clang_getSpellingLocation( location, &thisfile, NULL, NULL, NULL );

  if ( cursor.kind != CXCursor_InclusionDirective &&
       clang_getFile( tu, filename.c_str() ) == thisfile )
    clang_visitChildren( cursor, visitor, reinterpret_cast<CXClientData>(space) );
  
  return CXChildVisit_Continue;
}
コード例 #9
0
ファイル: CppInstr.cpp プロジェクト: animatedb/oovaide
/// @todo - this is a duplicate of a function in ParseBase.cpp
void appendCursorTokenString(CXCursor cursor, std::string &str)
    {
    CXSourceRange range = clang_getCursorExtent(cursor);
    CXToken *tokens = 0;
    unsigned int nTokens = 0;
    CXTranslationUnit tu = clang_Cursor_getTranslationUnit(cursor);
    clang_tokenize(tu, range, &tokens, &nTokens);
    for (size_t i = 0; i < nTokens; i++)
        {
        CXTokenKind kind = clang_getTokenKind(tokens[i]);
        if(kind != CXToken_Comment)
            {
            if(str.length() != 0)
                str += " ";
            CXStringDisposer spelling = clang_getTokenSpelling(tu, tokens[i]);
            str += spelling;
            }
        }
    clang_disposeTokens(tu, tokens, nTokens);
    }
コード例 #10
0
ファイル: Highlighter.cpp プロジェクト: animatedb/oovaide
static CXChildVisitResult visitTranslationUnit(CXCursor cursor, CXCursor parent,
        CXClientData client_data)
    {
    visitTranslationUnitData *data = static_cast<visitTranslationUnitData*>(client_data);
    CXSourceRange range = clang_getCursorExtent(cursor);
    CXSourceLocation startLoc = clang_getRangeStart(range);
    CXSourceLocation endLoc = clang_getRangeEnd(range);
    CXFile file;
    unsigned startOffset;
    unsigned endOffset;
    clang_getSpellingLocation(startLoc, &file, nullptr, nullptr, &startOffset);
    clang_getSpellingLocation(endLoc, &file, nullptr, nullptr, &endOffset);
    // Use the smallest cursor that surrounds the desired location.
    unsigned size = endOffset - startOffset;
    if(clangFilesEqual(file, data->mFile) &&
            startOffset < data->mDesiredOffset && endOffset > data->mDesiredOffset)
        {
        if(size < data->mSize)
            {
            data->mCursor = cursor;
            data->mSize = size;

            fprintf(sLog.mFp, "GOOD:\n   ");
            }
        }
    CXStringDisposer sp = clang_getCursorSpelling(cursor);
    CXStringDisposer kind = clang_getCursorKindSpelling(cursor.kind);
    std::string fn;
    if(file)
        {
        CXStringDisposer s = clang_getFileName(file);
        fn = s;
        }
    fprintf(sLog.mFp, "%s %s off %d size %d des offset %d file %s\n",
            kind.c_str(), sp.c_str(), startOffset,
            size, data->mDesiredOffset, fn.c_str());
    DUMP_PARSE("visitTU", cursor);
//    clang_visitChildren(cursor, ::visitTranslationUnit, client_data);
//    return CXChildVisit_Continue;
    return CXChildVisit_Recurse;
    }
コード例 #11
0
ファイル: CppInstr.cpp プロジェクト: animatedb/oovaide
std::string getFirstNonCommentToken(CXCursor cursor)
    {
    CXSourceRange range = clang_getCursorExtent(cursor);
    CXToken *tokens = 0;
    unsigned int nTokens = 0;
    CXTranslationUnit tu = clang_Cursor_getTranslationUnit(cursor);
    clang_tokenize(tu, range, &tokens, &nTokens);
    std::string str;
    for (size_t i = 0; i < nTokens; i++)
        {
        CXTokenKind kind = clang_getTokenKind(tokens[i]);
        if(kind != CXToken_Comment)
            {
            CXStringDisposer spelling = clang_getTokenSpelling(tu, tokens[i]);
            str += spelling;
            break;
            }
        }
    clang_disposeTokens(tu, tokens, nTokens);
    return str;
    }
コード例 #12
0
/**
 * @brief globalsFinder
 * @param cursor - исследуемый курсор
 * @param parent - неиспользуемая, курсор всегда показывает на весь unit
 * @param client_data - неиспользуемая
 * @return Всегда CXChildVisit_Continue, потому что нам не нужны вложенные объекты
 */
CXChildVisitResult globalsFinder(CXCursor cursor,
                                 CXCursor parent,
                                 CXClientData client_data)
{
    (void)client_data;
    (void)parent;

    CXCursorKind kind = clang_getCursorKind(cursor);
    if (kind == CXCursor_VarDecl) {
        GlobalVariable var;
        CXString spelling = clang_getCursorSpelling(cursor);
        var.identifier = clang_getCString(spelling);
        clang_disposeString(spelling);

        CXSourceRange range = clang_getCursorExtent(cursor);
        decodeLocation(clang_getRangeStart(range), var.file, var.line, var.column);
        g_globals.insert(var);
    }

    return CXChildVisit_Continue;
}
コード例 #13
0
ファイル: Highlighter.cpp プロジェクト: animatedb/oovaide
void TokenRange::tokenize(CXTranslationUnit transUnit)
    {
    CXCursor cursor = clang_getTranslationUnitCursor(transUnit);
    CXSourceRange range = clang_getCursorExtent(cursor);

    CXToken *tokens = 0;
    unsigned int numTokens = 0;
    clang_tokenize(transUnit, range, &tokens, &numTokens);
    resize(numTokens);
    if(numTokens > 0)
        {
        for (size_t i = 0; i < numTokens-1; i++)
            {
            at(i).setKind(clang_getTokenKind(tokens[i]));
            CXSourceRange tokRange = clang_getTokenExtent(transUnit, tokens[i]);
            clang_getExpansionLocation(clang_getRangeStart(tokRange), NULL, NULL,
                NULL, &at(i).mStartOffset);
            clang_getExpansionLocation(clang_getRangeEnd(tokRange), NULL, NULL,
                NULL, &at(i).mEndOffset);
            }
        }
    clang_disposeTokens(transUnit, tokens, numTokens);
    }
コード例 #14
0
ファイル: clangtest.c プロジェクト: HackerFoo/rtags
static void printCursor(CXCursor cursor)
{
    CXFile file;
    unsigned int off, line, col;
    CXSourceLocation location = clang_getCursorLocation(cursor);
    clang_getSpellingLocation(location, &file, &line, &col, &off);
    CXString fileName = clang_getFileName(file);
    const char *fileNameCStr = clang_getCString(fileName);
    if (fileNameCStr) {
        CXSourceRange range = clang_getCursorExtent(cursor);
        unsigned int start, end;
        clang_getSpellingLocation(clang_getRangeStart(range), 0, 0, 0, &start);
        clang_getSpellingLocation(clang_getRangeEnd(range), 0, 0, 0, &end);
        printf("%s:%d:%d (%d, %d-%d) ", fileNameCStr, line, col, off, start, end);
    }
    clang_disposeString(fileName);
    printString("kind", clang_getCursorKindSpelling(clang_getCursorKind(cursor)));
    printString("display name", clang_getCursorDisplayName(cursor));
    printString("usr", clang_getCursorUSR(cursor));
    if (clang_isCursorDefinition(cursor))
        printf("definition ");
    printf("\n");
}
コード例 #15
0
ファイル: Range.cpp プロジェクト: mariokonrad/clang-test
Range::Range(CXCursor cursor)
	: range(clang_getCursorExtent(cursor))
	, start(clang_getRangeStart(range))
	, end(clang_getRangeEnd(range))
{}
コード例 #16
0
ファイル: ClangIndexer.cpp プロジェクト: clapautius/rtags
void ClangIndexer::handleReference(const CXCursor &cursor, CXCursorKind kind, const Location &location, const CXCursor &ref, const CXCursor &parent)
{
    const CXCursorKind refKind = clang_getCursorKind(ref);
    if (clang_isInvalid(refKind)) {
        superclassTemplateMemberFunctionUgleHack(cursor, kind, location, ref, parent);
        return;
    }

    bool isOperator = false;
    if (kind == CXCursor_CallExpr && (refKind == CXCursor_CXXMethod
                                      || refKind == CXCursor_ConversionFunction
                                      || refKind == CXCursor_FunctionDecl
                                      || refKind == CXCursor_FunctionTemplate)) {
        // these are bullshit, for this construct:
        // foo.bar();
        // the position of the cursor is at the foo, not the bar.
        // They are not interesting for followLocation, renameSymbol or find
        // references so we toss them.
        // For functions it can be the position of the namespace.
        // E.g. Foo::bar(); cursor is on Foo
        // For constructors they happen to be the only thing we have that
        // actually refs the constructor and not the class so we have to keep
        // them for that.
        return;
    }

    switch (refKind) {
    case CXCursor_Constructor:
        if (isImplicit(ref))
            return;
        break;
    case CXCursor_CXXMethod:
    case CXCursor_FunctionDecl:
    case CXCursor_FunctionTemplate: {
        CXStringScope scope = clang_getCursorDisplayName(ref);
        const char *data = scope.data();
        if (data) {
            const int len = strlen(data);
            if (len > 8 && !strncmp(data, "operator", 8) && !isalnum(data[8]) && data[8] != '_') {
                if (isImplicit(ref))
                    return; // eat implicit operator calls
                isOperator = true;
            }
        }
        break; }
    default:
        break;
    }

    const Location reffedLoc = createLocation(ref);
    if (!reffedLoc.isValid()) {
        if (kind == CXCursor_ObjCMessageExpr) {
            mData->pendingReferenceMap[RTags::eatString(clang_getCursorUSR(clang_getCanonicalCursor(ref)))].insert(location);
            // insert it, we'll hook up the target and references later
            handleCursor(cursor, kind, location);
        }
        return;
    }

    std::shared_ptr<CursorInfo> &refInfo = mData->symbols[reffedLoc];
    if ((!refInfo || !refInfo->symbolLength) && !handleCursor(ref, refKind, reffedLoc))
        return;

    refInfo->references.insert(location);

    std::shared_ptr<CursorInfo> &info = mData->symbols[location];
    if (!info)
        info = std::make_shared<CursorInfo>();
    info->targets.insert(reffedLoc);

    // We need the new cursor to replace the symbolLength. This is important
    // in the following case:
    // struct R { R(const &r); ... }
    // R foo();
    // ...
    // R r = foo();

    // The first cursor on foo() will be a reference to the copy constructor and
    // this cursor will have a symbolLength of 1. Thus you won't be able to jump
    // to foo from the o. This is fixed by making sure the newer target, if
    // better, gets to decide on the symbolLength

    // The !isCursor is var decls and field decls where we set up a target even
    // if they're not considered references

    if (!RTags::isCursor(info->kind) && (!info->symbolLength || info->bestTarget(mData->symbols)->kind == refKind)) {
        CXSourceRange range = clang_getCursorExtent(cursor);
        CXSourceLocation rangeStart = clang_getRangeStart(range);
        CXSourceLocation rangeEnd = clang_getRangeEnd(range);
        unsigned startLine, startColumn, endLine, endColumn;
        clang_getPresumedLocation(rangeStart, 0, &startLine, &startColumn);
        clang_getPresumedLocation(rangeEnd, 0, &endLine, &endColumn);
        info->startLine = startLine;
        info->startColumn = startColumn;
        info->endLine = endLine;
        info->endColumn = endColumn;
        info->definition = false;
        info->kind = kind;
        if (isOperator) {
            unsigned start, end;
            clang_getSpellingLocation(rangeStart, 0, 0, 0, &start);
            clang_getSpellingLocation(rangeEnd, 0, 0, 0, &end);
            info->symbolLength = end - start;
        } else {
            info->symbolLength = refInfo->symbolLength;
        }
        info->symbolName = refInfo->symbolName;
        info->type = clang_getCursorType(cursor).kind;
    }
}
コード例 #17
0
ファイル: clang++.cpp プロジェクト: mythagel/cxxide
source_range cursor::extent()
{
    return { clang_getCursorExtent(cur) };
}
コード例 #18
0
ファイル: Cursor.cpp プロジェクト: eparayre/blueprint
 SourceRange Cursor::GetSourceRange() const
 {
     return clang_getCursorExtent(cursor_);
 }
コード例 #19
0
ファイル: ffigen.c プロジェクト: iamaaditya/cshore
enum CXChildVisitResult visit_program(CXCursor cursor, CXCursor parent, CXClientData data){
  json_t* program = (json_t*)data;
  json_t* js = NULL;
  enum CXChildVisitResult ret = CXChildVisit_Continue;
  switch (clang_getCursorKind(cursor)) {
  case CXCursor_FunctionDecl:
  case CXCursor_VarDecl:
    js = json_object();
    json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
    json_object_set_new(js, "display_name", render_string(clang_getCursorDisplayName(cursor)));
    json_object_set_new(js, "type", render_type(clang_getCursorType(cursor)));
    if (clang_getCursorKind(cursor) == CXCursor_FunctionDecl) {
      json_object_set_new(js, "argument_names", json_array());
      json_object_set_new(js, "kind", json_string("function"));
    } else {
      json_object_set_new(js, "kind", json_string("variable"));
    }
    switch (clang_getCursorLinkage(cursor)) {
    case CXLinkage_Internal:
      json_object_set_new(js, "linkage", json_string("static"));
      break;
    case CXLinkage_UniqueExternal:
      json_object_set_new(js, "linkage", json_string("anonymous"));
      break;
    case CXLinkage_External:
      break;
    default:
      json_object_set_new(js, "linkage", json_string("unknown"));
    }
    clang_visitChildren(cursor, visit_object, (CXClientData)js);
    
    break;
    
  case CXCursor_StructDecl:
  case CXCursor_UnionDecl:
    js = json_object();
    json_object_set_new(js, "kind", json_string(clang_getCursorKind(cursor) == CXCursor_UnionDecl ? 
                                                "union" : "struct"));
    json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
    json_object_set_new(js, "fields", json_array());
    clang_visitChildren(cursor, visit_structure, (CXClientData)js);
    ret = CXChildVisit_Recurse;
    break;

  case CXCursor_EnumDecl:
    js = json_object();
    json_object_set_new(js, "kind", json_string("enum"));
    json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
    json_object_set_new(js, "values", json_array());
    clang_visitChildren(cursor, visit_enum, (CXClientData)js);
    break;

  case CXCursor_TypedefDecl:
    js = json_object();
    json_object_set_new(js, "kind", json_string("typedef"));
    json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
    json_object_set_new(js, "type", render_type(clang_getTypedefDeclUnderlyingType(cursor)));
    ret = CXChildVisit_Recurse;
    break;


  case CXCursor_FieldDecl:
    break;

  case CXCursor_MacroDefinition:
    js = json_object();
    json_object_set_new(js, "kind", json_string("macro"));
    {
      CXToken* tokens;
      unsigned ntokens, i;
      CXString name = clang_getCursorSpelling(cursor);
      char value_buf[1024] = "";
      json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
      clang_tokenize(TU, clang_getCursorExtent(cursor), &tokens, &ntokens);
      for (i=0; i<ntokens; i++) {
        CXString str = clang_getTokenSpelling(TU, tokens[i]);
        CXTokenKind tkind = clang_getTokenKind(tokens[i]);
        if (i == 0 && !strcmp(clang_getCString(name), clang_getCString(str))) {
          // macro name
        } else if (i == ntokens - 1 && 
                   tkind == CXToken_Punctuation && !strcmp("#", clang_getCString(str))) {
          // weird clang terminator thingy
        } else if (tkind == CXToken_Comment) {
          // comment
        } else {
          if (strlen(value_buf) > 0) {
            strncat(value_buf, " ", sizeof(value_buf) - strlen(value_buf) - 1);
          }
          strncat(value_buf, clang_getCString(str), sizeof(value_buf) - strlen(value_buf) - 1);
        }
        clang_disposeString(str);
      }
      clang_disposeTokens(TU, tokens, ntokens);
      if (strlen(value_buf) > 0) {
        long int intval;
        double dblval;
        char* endptr_int;
        char* endptr_dbl;
        intval = strtol(value_buf, &endptr_int, 0);
        dblval = strtod(value_buf, &endptr_dbl);
        if (endptr_int[0] == 0 ||
            (endptr_int[1] == 0 && strchr("UuLl", endptr_int[0]) != NULL)) {
          json_object_set_new(js, "value", json_integer(intval));
        } else if (endptr_dbl[0] == 0 || 
                   (endptr_dbl[1] == 0 && strchr("fF", endptr_dbl[0]) != NULL)) {
          json_object_set_new(js, "value", json_real(dblval));
        } else {
          json_object_set_new(js, "value", json_string(value_buf));
        }
      }
    }
    break;

    /*
  case CXCursor_PreprocessingDirective:
  case CXCursor_MacroExpansion:
    js = json_object();
    json_object_set_new(js, "kind", json_string("macro"));
    json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
    putstring(clang_getCursorSpelling(cursor));
    putstring(clang_getCursorDisplayName(cursor));
    printf("%d\n", clang_getEnumConstantDeclValue(cursor));
    
    ret = CXChildVisit_Recurse;
    */

  default:
    js = json_object();
    json_object_set_new(js, "name", render_string(clang_getCursorSpelling(cursor)));
    json_object_set_new(js, "type", render_type(clang_getCursorType(cursor)));
    json_object_set_new(js, "kind", json_string("wtf"));
    json_object_set_new(js, "wtf", render_string(clang_getCursorKindSpelling(clang_getCursorKind(cursor))));
  }

  if (js) {
    json_t* str;
    if (!json_object_get(program, "")) json_object_set_new(program, "", json_array());
    str = render_string(clang_getCursorUSR(cursor));
    if (strlen(json_string_value(str)) == 0) {
      json_decref(str);
      json_array_append_new(json_object_get(program, ""), js);
    } else {
      json_object_set_with_key_new(program, render_string(clang_getCursorUSR(cursor)), js);
    }
  }

  return ret;
}
コード例 #20
0
ファイル: IndexerJob.cpp プロジェクト: jbulow/rtags
void IndexerJob::handleReference(const CXCursor &cursor, CXCursorKind kind, const Location &location, const CXCursor &ref, const CXCursor &parent)
{
    const CXCursorKind refKind = clang_getCursorKind(ref);
    if (clang_isInvalid(refKind)) {
        superclassTemplateMemberFunctionUgleHack(cursor, kind, location, ref, parent);
        return;
    }

    bool isOperator = false;
    if (kind == CXCursor_CallExpr && (refKind == CXCursor_CXXMethod
                                      || refKind == CXCursor_ConversionFunction
                                      || refKind == CXCursor_FunctionDecl
                                      || refKind == CXCursor_FunctionTemplate)) {
        // these are bullshit, for this construct:
        // foo.bar();
        // the position of the cursor is at the foo, not the bar.
        // They are not interesting for followLocation, renameSymbol or find
        // references so we toss them.
        // For functions it can be the position of the namespace.
        // E.g. Foo::bar(); cursor is on Foo
        // For constructors they happen to be the only thing we have that
        // actually refs the constructor and not the class so we have to keep
        // them for that.
        return;
    }

    switch (refKind) {
    case CXCursor_Constructor:
        if (isImplicit(ref))
            return;
        break;
    case CXCursor_CXXMethod:
    case CXCursor_FunctionDecl:
    case CXCursor_FunctionTemplate: {
        CXStringScope scope = clang_getCursorDisplayName(ref);
        const char *data = scope.data();
        if (data) {
            const int len = strlen(data);
            if (len > 8 && !strncmp(data, "operator", 8) && !isalnum(data[8]) && data[8] != '_') {
                if (isImplicit(ref))
                    return; // eat implicit operator calls
                isOperator = true;
            }
        }
        break; }
    default:
        break;
    }

    const Location reffedLoc = createLocation(ref, 0);
    if (!reffedLoc.isValid())
        return;

    CursorInfo &refInfo = mData->symbols[reffedLoc];
    if (!refInfo.symbolLength && !handleCursor(ref, refKind, reffedLoc))
        return;

    refInfo.references.insert(location);

    CursorInfo &info = mData->symbols[location];
    info.targets.insert(reffedLoc);

    // We need the new cursor to replace the symbolLength. This is important
    // in the following case:
    // struct R { R(const &r); ... }
    // R foo();
    // ...
    // R r = foo();

    // The first cursor on foo() will be a reference to the copy constructor and
    // this cursor will have a symbolLength of 1. Thus you won't be able to jump
    // to foo from the o. This is fixed by making sure the newer target, if
    // better, gets to decide on the symbolLength

    // The !isCursor is var decls and field decls where we set up a target even
    // if they're not considered references

    if (!RTags::isCursor(info.kind) && (!info.symbolLength || info.bestTarget(mData->symbols).kind == refKind)) {
        CXSourceRange range = clang_getCursorExtent(cursor);
        unsigned start, end;
        clang_getSpellingLocation(clang_getRangeStart(range), 0, 0, 0, &start);
        clang_getSpellingLocation(clang_getRangeEnd(range), 0, 0, 0, &end);
        info.start = start;
        info.end = end;
        info.definition = false;
        info.kind = kind;
        info.symbolLength = isOperator ? end - start : refInfo.symbolLength;
        info.symbolName = refInfo.symbolName;
        info.type = clang_getCursorType(cursor).kind;
        switch (kind) {
        case CXCursor_CallExpr:
            nestedClassConstructorCallUgleHack(parent, info, refKind, reffedLoc);
            // see rtags/tests/nestedClassConstructorCallUgleHack/
            break;
        default:
            break;
        }
    }
    Set<Location> &val = mData->references[location];
    val.insert(reffedLoc);
}
コード例 #21
0
ファイル: main.cpp プロジェクト: styxyang/clang-faces
void TokenizeSource(CXTranslationUnit tu)
{
    CXSourceRange range =
	    clang_getCursorExtent( clang_getTranslationUnitCursor(tu) );
  
    CXToken *tokens;
    unsigned int token_count;
  
    clang_tokenize( tu, range, &tokens, &token_count );

    //CXCursor cursors[ token_count ];
    //clang_annotateTokens( tu, tokens, token_count, cursors );
    auto cursors = my_annotateTokens( tu, tokens, token_count );
  
    for ( auto t = 0u; t < token_count; ++t ) {
	auto tkind = clang_getTokenKind(tokens[t] );
	auto tspelling = tkind == CXToken_Identifier ?
		CursorKindSpelling( cursors[ t ] ) :
		TokenKindSpelling( tkind );
	auto textent = clang_getTokenExtent( tu, tokens[t] );
	auto tstartloc = clang_getRangeStart( textent );
	auto tendloc = clang_getRangeEnd( textent );

	auto tokspell = clang_getTokenSpelling( tu, tokens[ t ] );
	std::cout << "TokenSpelling: " << tokspell << "\n";
	std::cout << "Cursor: " << cursors[ t ] << "\n";

	// if ( !( cursors[t].kind >= CXCursor_FirstInvalid &&
	// 	    cursors[t].kind <= CXCursor_LastInvalid ) ) {
	//   auto rr = clang_getCursorExtent( cursors[ t ] );
	//   std::cout << "Range: " << rr << "\n";
	// }
    
	// std::cout << clang_getCursorDisplayName( cursors[ t ] ) << "\n";
	// std::cout << "USR: "******"\n";

	unsigned int startoffset, endoffset;
	clang_getSpellingLocation( tstartloc, nullptr, nullptr, nullptr, &startoffset );
	clang_getSpellingLocation( tendloc, nullptr, nullptr, nullptr, &endoffset );
    
	// TODO: testing this hack for int -> identifier instead of keyword
	// but this loses const to an identifier also! fvck!
	if ( tspelling == "Keyword" ) {
	    auto type = clang_getCursorType( cursors[ t ] );
	    auto typekind = type.kind;
	    CXString typespelling;

	    if ( cursors[t].kind == CXCursor_FunctionDecl ||
		 cursors[t].kind == CXCursor_CXXMethod ) {
		type = clang_getResultType( type );
		typekind = type.kind;
		typespelling = clang_getTypeSpelling( type );
	    }
	    else
		typespelling = clang_getTypeSpelling( type );
      
	    // std::cout << "Type = " << type << " kind: " << typekind << "\n";
	    // std::cout << clang_getCString(typespelling) << " <-> " << clang_getCString(tokspell) << "\n";
	    // std::cout << " Const? " << clang_isConstQualifiedType( type ) << "\n";
      
	    if ( (( typekind >= CXType_FirstBuiltin && typekind <= CXType_LastBuiltin ) &&
		  ( std::string(clang_getCString(typespelling)) ==
		    std::string(clang_getCString(tokspell) ) )) ||
		 //	   ( cursors[t].kind == CXCursor_VarDecl ) ||
		 ( cursors[t].kind == CXCursor_ParmDecl ) )
		tspelling = "Identifier";
	}

	//if ( tspelling != "Punctuation" )
	std::cout
		<< startoffset << ":" << endoffset << " @ "
		<< tspelling  << "\n";

	clang_disposeString( tokspell );
    }

    std::cout << "\n" << end_pattern << "\n";

    clang_disposeTokens( tu, tokens, token_count );
}
コード例 #22
0
ファイル: printer.c プロジェクト: Redhotsmasher/QDTrans
void printTreeRecursive(struct treeNode* node, CXTranslationUnit cxtup) {
    depth++;
    if(node->modified == 0) {
        CXSourceRange range = clang_getCursorExtent(node->cursor);
        CXSourceLocation rstart = clang_getRangeStart(range);
        if(clang_Location_isFromMainFile(rstart) != 0) {
	    enum CXCursorKind cursorkind = clang_getCursorKind(node->cursor);
	    if(depth == 1 && cursorkind != CXCursor_MacroExpansion) {
	        nodenum++;
		if(cursorkind == CXCursor_StructDecl) {
		    CXToken* currTokens;
		    unsigned int numCurrTokens;
		    clang_tokenize(cxtup, range, &currTokens, &numCurrTokens);
		    CXToken token = currTokens[numCurrTokens-1];
		    CXString tokenstring = clang_getTokenSpelling(cxtup, token);
		    char* tokenstr = clang_getCString(tokenstring);
		    clang_disposeTokens(cxtup, currTokens, numCurrTokens);
		    //printf("\ntoken: %s\n", tokenstr);
		    if(strcmp(tokenstr, ";")) {
		        clang_disposeString(tokenstring);
			// Print nothing, do nothing.
		    } else {
		        clang_disposeString(tokenstring);
			goto PRINT;
		    }
		} else {
		PRINT:
		    1+1;
		    CXToken* tokens;
		    unsigned int numTokens;
		    clang_tokenize(cxtup, range, &tokens, &numTokens);
		    CXString tokenstring;
		    CXSourceRange tokenrange;
		    unsigned* startcol = malloc(sizeof(unsigned));
		    unsigned* startline = malloc(sizeof(unsigned));
		    unsigned* endcol = malloc(sizeof(unsigned));
		    unsigned* endline = malloc(sizeof(unsigned));
		    for(int i = 0; i<numTokens; i++) {
		        tokenrange = clang_getTokenExtent(cxtup, tokens[i]);
			tokenstring = clang_getTokenSpelling(cxtup, tokens[i]);
			CXSourceLocation currend = clang_getRangeEnd(tokenrange);
			clang_getFileLocation(currend, NULL, endline, endcol, NULL);
			if(prevcol != 0) {
			    CXSourceLocation currstart = clang_getRangeStart(tokenrange);
			    clang_getFileLocation(currstart, NULL, startline, startcol, NULL);
			    //printf("L%u-%u, C%u-%u", *startline, prevline, *startcol, prevcol);
			    int startl = *startline;
			    int startc = *startcol;
			    for(int i = 0; i < startl-prevline; i++) {
			        printf("\n");
				//printf("*startline-prevline = %u, i = %u, prevline = %u\n", start-prevline, i, prevline);
			    }
			    if(startc-prevcol >= 0) {
			        for(int i = 0; i < startc-prevcol; i++) {
				    printf(" ");
				}
			    } else {
			        for(int i = 1; i < startc; i++) {
				    printf(" ");
				}
			    }
			}
			char* tstr = clang_getCString(tokenstring);
			/*if(i == 0 && !strcmp(tstr, lastPrintedToken)) {	    
			    // Do nothing, print nothing.
			    } else {*/
			    printf("%s", tstr);
			    //}
			prevline = *endline;
			prevcol = *endcol;
			char* str = clang_getCString(tokenstring);
			strcpy(lastPrintedToken, str);
			clang_disposeString(tokenstring);
		    }
		    //printf("%i\n", lastPrintedToken);
		    //printf("\n");
		    clang_disposeTokens(cxtup, tokens, numTokens);
		    free(startcol);
		    free(startline);
		    free(endcol);
		    free(endline);
		}
	    }
	}
    } else if(depth == 1) {
      //printf("Modified node detected.");
        if(node->validcursor == false) {
	    //Print modified
	    //printf("%s\n", node->newContent);
        } else {
	    struct treeNode** nodes = malloc((node->modified) * sizeof(struct treeNode));
	    //printf("%i\n", sizeof(nodes))
	    nodes[node->modified-1] = NULL;
	    //printf("nodes[node->modified-1]: %i\n", nodes[node->modified-1]);
	    struct treeNode* next = NULL;
	    int nextnode = 0;
	    int smallestcol = INT_MAX;
	    int smallestline = INT_MAX;
	    int cscol = INT_MIN;
	    int csline = INT_MIN;
	    struct treeListNode* currnode = node->modifiedNodes;
	    CXSourceRange srange;
	    CXSourceLocation sloc;
	    bool first = true;
	    while(nodes[(node->modified)-1] == NULL) {
	        while(currnode != NULL) {
		    if(currnode->node->startline == -1) {
		        srange = clang_getCursorExtent(currnode->node->cursor);
			sloc = clang_getRangeStart(srange);
			clang_getFileLocation(sloc, NULL, &(currnode->node->startline), &(currnode->node->startcol), NULL);
			//printf("Calculated node %i: startline: %i, startcol: %i\n", currnode->node, currnode->node->startline, currnode->node->startcol);
		    }
		    //printf("\ncurrnode->node: %i, nextnode: %i\nnstartline: %i, smallestline: %i ,csline: %i\nnstartcol: %i, smallestcol: %i, cscol: %i\n", currnode->node, nextnode, currnode->node->startline, smallestline, csline, currnode->node->startcol, smallestcol, cscol);
		    if(currnode->node->startline < smallestline) {
		      //printf("\n1\, %i < %i", currnode->node->startline, smallestline);
		        if((currnode->node->startline > csline) || (first == true)) {
			  //printf("\n2, %i > %i", currnode->node->startline);
			    smallestline = currnode->node->startline;
			    smallestcol = currnode->node->startcol;
			    csline = currnode->node->startline;
			    cscol = currnode->node->startcol;
			    next = currnode->node;
			}
		    } else if(currnode->node->startline == smallestline) {
		      //printf("3\n");
		        if(currnode->node->startcol < smallestcol) {
			  //printf("4\n");
			    if((currnode->node->startcol > cscol) || (first == true)) {
			      //printf("5\n");
			        smallestline = currnode->node->startline;
				smallestcol = currnode->node->startcol;
				csline = currnode->node->startline;
				cscol = currnode->node->startcol;
				next = currnode->node;
			    }
			}
		    }
		    //printf("\n6\n");
		    //printf("currnode->node: %i, nextnode: %i\nnstartline: %i, smallestline: %i ,csline: %i\nnstartcol: %i, smallestcol: %i, cscol: %i\n", currnode->node, nextnode, currnode->node->startline, smallestline, csline, currnode->node->startcol, smallestcol, cscol);
		    currnode = currnode->next;
		}
		first = false;
		//printf("%i ", nodes[nextnode]);
		//printf("%i\n", next);
		nodes[nextnode] = next;
		nextnode++;
		smallestcol = INT_MAX;
		smallestline = INT_MAX;
		currnode = node->modifiedNodes;
	    }
	    for(int i = 0; i <= 1; i++) {
	      //printf("nodenum: %i, nstartline: %i, nstartcol: %i\n", i, nodes[i]->startline, nodes[i]->startcol);
	    }
	    CXSourceRange range = clang_getCursorExtent(node->cursor);
	    CXToken* tokens;
	    unsigned int numTokens;
	    int numNodes = nextnode;
	    nextnode = 0;
	    clang_tokenize(cxtup, range, &tokens, &numTokens);
	    for(int i = 0; i<numTokens; i++) {
	        CXSourceRange tokenrange = clang_getTokenExtent(cxtup, tokens[i]);
	        CXString tokenstring = clang_getTokenSpelling(cxtup, tokens[i]);
		unsigned startline;
		unsigned startcol;
		unsigned endline;
		unsigned endcol;
	        CXSourceLocation currend = clang_getRangeEnd(tokenrange);
	        clang_getFileLocation(currend, NULL, &endline, &endcol, NULL);
	        if(prevcol != 0) {
		    CXSourceLocation currstart = clang_getRangeStart(tokenrange);
		    clang_getFileLocation(currstart, NULL, &startline, &startcol, NULL);
		    //printf("L%u-%u, C%u-%u", *startline, prevline, *startcol, prevcol);
		    int startl = startline;
		    int startc = startcol;
		    for(int i = 0; i < startl-prevline; i++) {
		        printf("\n");
		        //printf("*startline-prevline = %u, i = %u, prevline = %u\n", start-prevline, i, prevline);
		    }
		    if(startc-prevcol >= 0) {
		        for(int i = 0; i < startc-prevcol; i++) {
			    printf(" ");
		        }
		    } else {
		        for(int i = 0; i < startc; i++) {
			printf(" ");
			}
		    }
		}
		char* tstr = clang_getCString(tokenstring);
		if(i == 0 && !strcmp(tstr, lastPrintedToken)) {	    
		    // Do nothing, print nothing.
		} else {
		  //printf("nextstartline: %i, startline: %i\n", nodes[nextnode]->startline, startline);
		  if((nextnode < numNodes) && (nodes[nextnode]->startline == startline) && (nodes[nextnode]->startcol == startcol)) {
		        int* nodenext = &(nodes[nextnode]->cursor);
		        if(nodenext == NULL) {
			    printf("%s\n", nodes[nextnode]->newContent);
			    nextnode++;
			} else {
			    printf("%s", nodes[nextnode]->newContent);
			    prevline = endline;
			    prevcol = endcol;
			    nextnode++;
			}
		    } else {
		        printf("%s", tstr);
			prevline = endline;
			prevcol = endcol;
		    }
		}
		//printf("%i\n", sizeof(nodes));
		char* str = clang_getCString(tokenstring);
		strcpy(lastPrintedToken, str);
		clang_disposeString(tokenstring);  
	    }
	    clang_disposeTokens(cxtup, tokens, numTokens);
	    free(nodes);
	}
    }
    if(node->children != NULL) {
        struct treeListNode* childlist = node->children;
	while(childlist != NULL) {
	    printTreeRecursive(childlist->node, cxtup);
	    childlist = childlist->next;
	}
    }
    depth--;
}
コード例 #23
0
ファイル: ClangIndexer.cpp プロジェクト: clapautius/rtags
bool ClangIndexer::handleCursor(const CXCursor &cursor, CXCursorKind kind, const Location &location)
{
    // error() << "Got a cursor" << cursor;
    std::shared_ptr<CursorInfo> &info = mData->symbols[location];
    if (!info)
        info = std::make_shared<CursorInfo>();

    if (!info->symbolLength) {
        // if (mLogFile) {
        //     String out;
        //     Log(&out) << cursor << a;
        //     fwrite(out.constData(), 1, out.size(), mLogFile);
        //     fwrite("\n", 1, 1, mLogFile);
        // }
        CXStringScope name = clang_getCursorSpelling(cursor);
        const char *cstr = name.data();
        info->symbolLength = cstr ? strlen(cstr) : 0;
        info->type = clang_getCursorType(cursor).kind;
        if (!info->symbolLength) {
            // this is for these constructs:
            // typedef struct {
            //    int a;
            // } foobar;
            //
            // We end up not getting a spelling for the cursor

            switch (kind) {
            case CXCursor_ClassDecl:
                info->symbolLength = 5;
                info->symbolName = "class";
                break;
            case CXCursor_UnionDecl:
                info->symbolLength = 5;
                info->symbolName = "union";
                break;
            case CXCursor_StructDecl:
                info->symbolLength = 6;
                info->symbolName = "struct";
                break;
            default:
                mData->symbols.remove(location);
                return false;
            }
        } else {
            info->symbolName = addNamePermutations(cursor, location);
        }

        CXSourceRange range = clang_getCursorExtent(cursor);
        CXSourceLocation rangeStart = clang_getRangeStart(range);
        CXSourceLocation rangeEnd = clang_getRangeEnd(range);
        unsigned startLine, startColumn, endLine, endColumn;
        clang_getPresumedLocation(rangeStart, 0, &startLine, &startColumn);
        clang_getPresumedLocation(rangeEnd, 0, &endLine, &endColumn);
        info->startLine = startLine;
        info->startColumn = startColumn;
        info->endLine = endLine;
        info->endColumn = endColumn;

        if (kind == CXCursor_EnumConstantDecl) {
#if CINDEX_VERSION_MINOR > 1
            info->enumValue = clang_getEnumConstantDeclValue(cursor);
#else
            info->definition = 1;
#endif
        } else {
            info->definition = clang_isCursorDefinition(cursor);
        }
        info->kind = kind;
        // apparently some function decls will give a different usr for
        // their definition and their declaration.  Using the canonical
        // cursor's usr allows us to join them. Check JSClassRelease in
        // JavaScriptCore for an example.
        const String usr = RTags::eatString(clang_getCursorUSR(clang_getCanonicalCursor(cursor)));
        if (!usr.isEmpty())
            mData->usrMap[usr].insert(location);

        switch (info->kind) {
        case CXCursor_Constructor:
        case CXCursor_Destructor: {
            Location parentLocation = createLocation(clang_getCursorSemanticParent(cursor));
            // consider doing this for only declaration/inline definition since
            // declaration and definition should know of one another
            if (parentLocation.isValid()) {
                std::shared_ptr<CursorInfo> &parent = mData->symbols[parentLocation];
                if (!parent)
                    parent = std::make_shared<CursorInfo>();
                parent->references.insert(location);
                info->references.insert(parentLocation);
            }
            break; }
        case CXCursor_CXXMethod: {
            List<CursorInfo*> infos;
            infos.append(info.get());
            addOverriddenCursors(cursor, location, infos);
            break; }
        default:
            break;
        }
    }

    return true;
}
コード例 #24
0
ファイル: IndexerJob.cpp プロジェクト: jbulow/rtags
bool IndexerJob::handleCursor(const CXCursor &cursor, CXCursorKind kind, const Location &location)
{
    CursorInfo &info = mData->symbols[location];
    if (!info.symbolLength || !RTags::isCursor(info.kind)) {
        CXStringScope name = clang_getCursorSpelling(cursor);
        const char *cstr = name.data();
        info.symbolLength = cstr ? strlen(cstr) : 0;
        info.type = clang_getCursorType(cursor).kind;
        if (!info.symbolLength) {
            // this is for these constructs:
            // typedef struct {
            //    int a;
            // } foobar;
            //
            // We end up not getting a spelling for the cursor

            switch (kind) {
            case CXCursor_ClassDecl:
                info.symbolLength = 5;
                info.symbolName = "class";
                break;
            case CXCursor_UnionDecl:
                info.symbolLength = 5;
                info.symbolName = "union";
                break;
            case CXCursor_StructDecl:
                info.symbolLength = 6;
                info.symbolName = "struct";
                break;
            default:
                mData->symbols.remove(location);
                return false;
            }
        } else {
            info.symbolName = addNamePermutations(cursor, location);
        }

        CXSourceRange range = clang_getCursorExtent(cursor);
        unsigned start, end;
        clang_getSpellingLocation(clang_getRangeStart(range), 0, 0, 0, &start);
        clang_getSpellingLocation(clang_getRangeEnd(range), 0, 0, 0, &end);
        info.start = start;
        info.end = end;

        if (kind == CXCursor_EnumConstantDecl) {
#if CLANG_VERSION_MINOR > 1
            info.enumValue = clang_getEnumConstantDeclValue(cursor);
#else
            info.definition = clang_isCursorDefinition(cursor);
#endif
        } else{
            info.definition = clang_isCursorDefinition(cursor);
        }
        info.kind = kind;
        const String usr = RTags::eatString(clang_getCursorUSR(cursor));
        if (!usr.isEmpty())
            mData->usrMap[usr].insert(location);

        switch (info.kind) {
        case CXCursor_Constructor:
        case CXCursor_Destructor: {
            Location parentLocation = createLocation(clang_getCursorSemanticParent(cursor));
            // consider doing this for only declaration/inline definition since
            // declaration and definition should know of one another
            if (parentLocation.isValid()) {
                CursorInfo &parent = mData->symbols[parentLocation];
                parent.references.insert(location);
                info.references.insert(parentLocation);
            }
            break; }
        case CXCursor_CXXMethod: {
            List<CursorInfo*> infos;
            infos.append(&info);
            addOverriddenCursors(cursor, location, infos);
            break; }
        default:
            break;
        }
    }

    return true;
}
コード例 #25
0
ファイル: RTagsClang.cpp プロジェクト: jsyjr/rtags
String cursorToString(CXCursor cursor, unsigned flags)
{
    const CXCursorKind kind = clang_getCursorKind(cursor);
    String ret;
    ret.reserve(256);
    ret += eatString(clang_getCursorKindSpelling(kind));
    if (clang_isInvalid(kind))
        return ret;

    switch (RTags::cursorType(kind)) {
    case Reference:
        ret += " r";
        break;
    case Cursor:
        ret += " c";
        break;
    case Other:
        ret += " o";
        break;
    case Include:
        ret += " i";
        break;
    }

    const String name = eatString(clang_getCursorDisplayName(cursor));
    const String other = eatString(clang_getCursorSpelling(cursor));
    if (!name.isEmpty())
        ret += " " + name;
    if (other != name && !other.isEmpty())
        ret += " " + other;

    if (clang_isCursorDefinition(cursor))
        ret += " def";

    if (flags & IncludeUSR)
        ret += " " + eatString(clang_getCursorUSR(cursor));

    CXFile file;
    unsigned off, line, col; //presumedLine, presumedCol, instantiationLoc, expansionLoc;
    CXSourceLocation location = clang_getCursorLocation(cursor);
    clang_getSpellingLocation(location, &file, &line, &col, &off);
    // clang_getPresumedLocation(location, 0, &presumedLine, &presumedCol);
    // clang_getInstantiationLocation(location, 0, 0, 0, &instantiationLoc);
    // clang_getExpansionLocation(location, 0, 0, 0, &expansionLoc);

    const Str fileName(clang_getFileName(file));
    if (fileName.data() && *fileName.data()) {
        ret += ' ';
        ret += fileName.data();
        ret += ',';
        ret += String::number(off);

        if (flags & IncludeRange) {
            ret += " (";
            CXSourceRange range = clang_getCursorExtent(cursor);
            unsigned start, end;
            clang_getSpellingLocation(clang_getRangeStart(range), 0, 0, 0, &start);
            clang_getSpellingLocation(clang_getRangeEnd(range), 0, 0, 0, &end);
            ret += String::number(start);
            ret += '-';
            ret += String::number(end);
            ret += ')';
        }

        // if (presumedLine != line || presumedCol != col)
        //     ret += String::snprintf<32>("presumed: %d:%d", presumedLine, presumedCol);
        // if (instantiationLoc != off)
        //     ret += String::snprintf<32>("instantiation: %d", instantiationLoc);
        // if (expansionLoc != off)
        //     ret += String::snprintf<32>("expansion: %d", expansionLoc);

    }
    return ret;
}
コード例 #26
0
ファイル: DumpThread.cpp プロジェクト: vporpo/rtags
CXChildVisitResult DumpThread::visit(const CXCursor &cursor)
{
    if (isAborted())
        return CXChildVisit_Break;
    const Location location = createLocation(cursor);
    if (!location.isNull()) {
        if (mQueryFlags & QueryMessage::DumpCheckIncludes) {
            checkIncludes(location, cursor);
            return CXChildVisit_Recurse;
        } else {
            Flags<Location::ToStringFlag> locationFlags;
            if (mQueryFlags & QueryMessage::NoColor)
                locationFlags |= Location::NoColor;

            CXSourceRange range = clang_getCursorExtent(cursor);
            CXSourceLocation rangeEnd = clang_getRangeEnd(range);
            unsigned int endLine, endColumn;
            clang_getPresumedLocation(rangeEnd, 0, &endLine, &endColumn);
            if (!(mQueryFlags & QueryMessage::DumpIncludeHeaders) && location.fileId() != mSource.fileId) {
                return CXChildVisit_Continue;
            }

            String message;
            message.reserve(256);

            if (!(mQueryFlags & QueryMessage::NoContext)) {
                message = location.context(locationFlags);
            }

            if (endLine == location.line()) {
                message += String::format<32>(" // %d-%d, %d: ", location.column(), endColumn, mIndentLevel);
            } else {
                message += String::format<32>(" // %d-%d:%d, %d: ", location.column(), endLine, endColumn, mIndentLevel);
            }
            message += RTags::cursorToString(cursor, RTags::AllCursorToStringFlags);
            message.append(" " + RTags::typeName(cursor));;
            if (clang_getCursorKind(cursor) == CXCursor_VarDecl) {
                const std::shared_ptr<RTags::Auto> autoResolved = RTags::resolveAuto(cursor);
                if (autoResolved && !clang_equalCursors(autoResolved->cursor, nullCursor)) {
                    message += "auto resolves to " + RTags::cursorToString(autoResolved->cursor, RTags::AllCursorToStringFlags);
                }
            }
            CXCursor ref = clang_getCursorReferenced(cursor);
            if (clang_equalCursors(ref, cursor)) {
                message.append("refs self");
            } else if (!clang_equalCursors(ref, nullCursor)) {
                message.append("refs ");
                message.append(RTags::cursorToString(ref, RTags::AllCursorToStringFlags));
            }

            CXCursor canonical = clang_getCanonicalCursor(cursor);
            if (!clang_equalCursors(canonical, cursor) && !clang_equalCursors(canonical, nullCursor)) {
                message.append("canonical ");
                message.append(RTags::cursorToString(canonical, RTags::AllCursorToStringFlags));
            }

            CXCursor specialized = clang_getSpecializedCursorTemplate(cursor);
            if (!clang_equalCursors(specialized, cursor) && !clang_equalCursors(specialized, nullCursor)) {
                message.append("specialized ");
                message.append(RTags::cursorToString(specialized, RTags::AllCursorToStringFlags));
            }

            writeToConnetion(message);
        }
    }
    ++mIndentLevel;
    clang_visitChildren(cursor, DumpThread::visitor, this);
    if (isAborted())
        return CXChildVisit_Break;
    --mIndentLevel;
    return CXChildVisit_Continue;
}
コード例 #27
0
ファイル: cursor.cpp プロジェクト: KeeganRen/qt-creator
SourceRange Cursor::sourceRange() const
{
    return clang_getCursorExtent(cxCursor);
}